NSK 48393/48320
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
48393/48320
Boundary Dimensions
d
136.525
mm
Bore diameter
D
190.5
mm
Outside diameter
T
39.688
mm
Total width
B
39.688
mm
Width of inner ring
C
33.338
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
265000
N
Basic dynamic load rating
C0r
440000
N
Basic static load rating
Speeds
Grease
1700
min-1
Grease lubrication
Oil (Oil-bath)
2200
min-1
Oil-bath lubrication
a
35.9
mm
Effective load center
Dimensions
da
151
mm
Diameter of shaft abutment
Da
177
mm
Diameter of housing abutment
db
144
mm
Diameter of shaft abutment
Db
184
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
